Merge pull request #139 from squat/bug_ipip_rule_reconciliation

pkg/encapsulation/ipip.go: fix order of flags

pkg/encapsulation/ipip.go

@@ -74,7 +74,7 @@ func (i *ipip) Rules(nodes []*net.IPNet) []iptables.Rule {
 	rules = append(rules, iptables.NewIPv6Rule("filter", "INPUT", "-p", proto, "-m", "comment", "--comment", "Kilo: jump to IPIP chain", "-j", "KILO-IPIP"))
 	for _, n := range nodes {
 		// Accept encapsulated traffic from peers.
-		rules = append(rules, iptables.NewRule(iptables.GetProtocol(len(n.IP)), "filter", "KILO-IPIP", "-m", "comment", "--comment", "Kilo: allow IPIP traffic", "-s", n.IP.String(), "-j", "ACCEPT"))
+		rules = append(rules, iptables.NewRule(iptables.GetProtocol(len(n.IP)), "filter", "KILO-IPIP", "-s", n.String(), "-m", "comment", "--comment", "Kilo: allow IPIP traffic", "-j", "ACCEPT"))
 	}
 	// Drop all other IPIP traffic.
 	rules = append(rules, iptables.NewIPv4Rule("filter", "INPUT", "-p", proto, "-m", "comment", "--comment", "Kilo: reject other IPIP traffic", "-j", "DROP"))